One possibility is that a rogue planet, about 1–2 times Earth’s mass, influenced their paths early in the solar system's ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

Avi Loeb's controversial claim that a recent fireball resulted from an interstellar object is taking a hammering.

A new study suggests that the planet’s icy interior and liquid ocean could be insulated with a three-to-six-mile-thick layer ...

Fastest Known Planetary System May Have Been Pushed by Our Galaxy’s Supermassive Black Hole ...

It would depend on a lot, say our readers, from how big it was to the route it took - but it could have significant ...

MIT researchers analyzed precious samples from the asteroid Ryugu, delivered to Earth by Japan’s Hayabusa2 mission. They looked for clues of an ancient magnetic field.

This brings us to eROSITA, the Max Planck Institute of Extraterrestrial Physics' powerful space-based X-ray telescope. Led by ...

The best solar batteries keep the lights on during a power outage and shift energy consumption, making them a sensible ...

Nearly 47 years ago, two NASA spacecrafts were bound for one of the grandest journeys across our solar system to fly by and ...

The best solar panels for RVs free you from dependency on external power sources, allowing you to truly travel anywhere you ...